define hostgroup {
        hostgroup_name   tinc-nodes
        alias            Tinc Nodes
        }

define hostextinfo{
        hostgroup_name   tinc-nodes
        notes            Tinc Nodes
        icon_image       krebs/tinc.png
        icon_image_alt   tinc
        vrml_image       tinc.png
        statusmap_image  krebs/tinc.gd2
        }

define command {
        command_name check_internal_tinc_up
        command_line $USER1$/check_ping -H $_HOSTTINC_ADDRESS$ -w $ARG1$ -c $ARG2$
        }
define command {
        command_name check_ircd
        command_line $USER1$/check_ircd $_HOSTTINC_ADDRESS$
        }

define service {
        hostgroup_name                  tinc-nodes
        service_description             tinc internal
        check_command                   check_internal_tinc_up!100.0,20%!500.0,60%
        use                             generic-service
        notification_interval           0
}